\documentclass{article}
\usepackage{amssymb,amsmath,amscd,concmath}
\pagestyle{empty}
\begin{document}
\begin{equation*}
	H(s) = ∫<sub>0</sub><sup>∞</sup> e<sup>-st</sup> h(t) dt
\end{equation*}
\end{document}
